Uniqueness in Rough Almost Complex Structures, and Differential Inequalities

Jean-Pierre Rosay[1]

  • [1] University of Wisconsin Department of Mathematics Madison WI 53705 (USA)

Annales de l’institut Fourier (2010)

  • Volume: 60, Issue: 6, page 2261-2273
  • ISSN: 0373-0956

Abstract

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The study of J -holomorphic maps leads to the consideration of the inequations | u z ¯ | C | u | , and | u z ¯ | ϵ | u z | . The first inequation is fairly easy to use. The second one, that is relevant to the case of rough structures, is more delicate. The case of u vector valued is strikingly different from the scalar valued case. Unique continuation and isolated zeroes are the main topics under study. One of the results is that, in almost complex structures of Hölder class 1 2 , any J -holomorphic curve that is constant on a non-empty open set, is constant. This is in contrast with immediate examples of non-uniqueness.

How to cite

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Rosay, Jean-Pierre. "Uniqueness in Rough Almost Complex Structures, and Differential Inequalities." Annales de l’institut Fourier 60.6 (2010): 2261-2273. <http://eudml.org/doc/116332>.

@article{Rosay2010,
abstract = {The study of $J$-holomorphic maps leads to the consideration of the inequations $|\frac\{\partial u\}\{\partial \{\overline\{z\}\}\}|\le C|u|$, and $|\frac\{\partial u\}\{\partial \{\overline\{z\}\}\}| \le \epsilon |\frac\{\partial u\}\{\partial z\}|$. The first inequation is fairly easy to use. The second one, that is relevant to the case of rough structures, is more delicate. The case of $u$ vector valued is strikingly different from the scalar valued case. Unique continuation and isolated zeroes are the main topics under study. One of the results is that, in almost complex structures of Hölder class $\frac\{1\}\{2\}$, any $J$-holomorphic curve that is constant on a non-empty open set, is constant. This is in contrast with immediate examples of non-uniqueness.},
affiliation = {University of Wisconsin Department of Mathematics Madison WI 53705 (USA)},
author = {Rosay, Jean-Pierre},
journal = {Annales de l’institut Fourier},
keywords = {$J$-holomorphic curves; differential inequalities; uniqueness; -holomorphic curves},
language = {eng},
number = {6},
pages = {2261-2273},
publisher = {Association des Annales de l’institut Fourier},
title = {Uniqueness in Rough Almost Complex Structures, and Differential Inequalities},
url = {http://eudml.org/doc/116332},
volume = {60},
year = {2010},
}

TY - JOUR
AU - Rosay, Jean-Pierre
TI - Uniqueness in Rough Almost Complex Structures, and Differential Inequalities
JO - Annales de l’institut Fourier
PY - 2010
PB - Association des Annales de l’institut Fourier
VL - 60
IS - 6
SP - 2261
EP - 2273
AB - The study of $J$-holomorphic maps leads to the consideration of the inequations $|\frac{\partial u}{\partial {\overline{z}}}|\le C|u|$, and $|\frac{\partial u}{\partial {\overline{z}}}| \le \epsilon |\frac{\partial u}{\partial z}|$. The first inequation is fairly easy to use. The second one, that is relevant to the case of rough structures, is more delicate. The case of $u$ vector valued is strikingly different from the scalar valued case. Unique continuation and isolated zeroes are the main topics under study. One of the results is that, in almost complex structures of Hölder class $\frac{1}{2}$, any $J$-holomorphic curve that is constant on a non-empty open set, is constant. This is in contrast with immediate examples of non-uniqueness.
LA - eng
KW - $J$-holomorphic curves; differential inequalities; uniqueness; -holomorphic curves
UR - http://eudml.org/doc/116332
ER -

References

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  9. Sergey Ivashkovich, Jean-Pierre Rosay, Schwarz-type lemmas for solutions of ¯ -inequalities and complete hyperbolicity of almost complex manifolds, Ann. Inst. Fourier (Grenoble) 54 (2004), 2387-2435 (2005) Zbl1072.32007MR2139698
  10. Sergey Ivashkovich, V. Shevchishin, Local properties of J -complex curves in Lipschitz-continuous structures Zbl1233.32015
  11. Bernard Malgrange, Lectures on the theory of several complex variables. Notes by Raghavan Narasimhan, Tata Institute of Fundamental Research, Bombay (1958) Zbl0184.10903
  12. Dusa McDuff, Dietmar Salamon, J -holomorphic curves and quantum cohomology, 6 (1994), American Mathematical Society, Providence, RI Zbl0809.53002MR1286255
  13. Jean-Pierre Rosay, Notes on the Diederich-Sukhov-Tumanov normalization for almost complex structures, Collect. Math. 60 (2009), 43-62 Zbl1175.32016MR2490749
  14. Jean-Claude Sikorav, Some properties of holomorphic curves in almost complex manifolds, Holomorphic curves in symplectic geometry 117 (1994), 165-189, Birkhäuser, Basel MR1274929

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